Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Parking Support Brake System

Toyota Corolla Cross (2022-2026) Service Manual / Audio & Visual & Telematics / Park Assist / Monitoring / Parking Support Brake System

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 Precaution

PRECAUTION SENSOR EXPRESSIONS (a) The descriptions for the blind spot monitor sensors differ depending on the system. The expressions listed in the table below are used in this Repair Manual.

 Parts Location

PARTS LOCATION ILLUSTRATION *A for Gasoline Model *B for HEV Model *1 BRAKE ACTUATOR ASSEMBLY (SKID CONTROL ECU)

 System Diagram

SYSTEM DIAGRAM

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 System Voltage (BATT) Circuit Short to Ground or Open (P056014)

DESCRIPTION Auxiliary battery power is supplied to the BATT terminal of the hybrid vehicle control ECU in order to store DTCs and freeze frame data. Even if the ignition switch is turned off, back-up power is supplied. DTC No. Detection Item DTC Detection Condition Trouble Area

 Communication between ECUs connected by LIN Bus off (B278588)

DESCRIPTION If the certification ECU (smart key ECU assembly) detects a communication error with an ECU connected to the certification bus lines for 7 seconds or more, DTC B278588 will be stored. DTC No. Detection Item DTC Detection Condition Trouble

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